def index(request):
   . . .
     num_of_word = []
     bookInstance_titles = []
     bookInstance_ids = []
     num_of_word = BookInstance.objects.filter(status='a',      book__title__contains=request.GET['search_query']).count()
bookInstances = BookInstance.objects.filter(status='a', book__title__contains=request.GET['search_query'])
     for i in bookInstances:
        bookInstance_titles.append(str(i.book))
        bookInstance_ids.append(str(i.id))

    context = {
    . . .
    'num_of_word': num_of_word,
    'bookInstance_titles': bookInstance_titles,
    'bookInstance_ids': bookInstance_ids,
}